so carbon is essential to life on Earth.
Geographic isolation is the main cause of speciation.
Hybrid organisms always produce sterile offspring.
If a population is spread out over too large area, they may become extinct.
Speciation can only happen when a population has very low genetic diversity.
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A population of oak trees is separated by a large canyon. Which of the following is most likely to occur?
The two populations will show cospeciation.
The genetic variation between the two populations will increase.
Natural selection will cause one population to die, and the other to live.
Both populations will stop evolving.
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Choose ALL the answers that apply.
Extinction:
only happens above the species level
cannot happen to more than one species at a time
can be caused by habitat destruction
happens when a species or population dies out
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Which of the following statements is true?
Gene flow evens out genetic differences between populations.
Genetic drift increases the genetic differences between populations.
Natural selection, mutation, and genetic drift are random events.
The bottleneck effect increases the genetic diversity of a population.
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A species is endangered if it _____.
no longer exists anywhere on earth
is in danger of becoming extinct
is not native the environment
has high genetic diversity
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Genetic drift _____.
is a predictable event
increases genetic differences between populations
happens when random events change the genotype of a population
happens when well-adapted organisms survive and reproduce more often than poorly-adapted organisms
Answer: C, If a population is spread out over too large area, they may become extinct.
Answer:
A species is endangered if it is in danger of becoming extinct
Explanation:
C. the butterfly is searching for food
D. the plants are growing upright
Select the correct answer QUICKEST CORRECT answer will get BRAINLIEST!!
Answer:
The sun is shining in the sky
Explanation:
Answer: If the electronegativity difference between the atoms is greater than 2.0, the bond is ionic. Ionic compounds are extremely polar molecules. Examples of polar molecules include: Water - H2O.
Hope this helps!!! Good luck!!! ;)
The new technology allows scientists to confirm the presence of an existing structure in a cell
The new technology makes it possible to produce additional structures that were not previously there,
The new technology allows detection of a structure that could not be detected previously
Answer:
D. The new technology allows the detection of a structure that could not be detected previously.
Explanation:
The theory is developed based on real things. But theory can be changed. No theory exists forever. Now, if a theory is developed in biology from exiting components of the cell, then if any new elements discovered in the cell, later the previous theory can be changed at any time. So, if any new technology arrives, which can detect the structure of a cell which wasn't found before, that causes change or modification of an existing theory.
Answer:
d is correct top one is right
Explanation:
Answer:
There isn't a food web.......
Explanation:
Answer:
no food web
Explanation:
The correct match evolution to the person or group where it originated:
In biology, evolution is the alteration in a species' traits over a number of generations and depends on the method of natural selection. A population's genetic makeup evolves over time as a result of the process of evolution.
Adaptations made by organisms to their altering environments are reflected in evolution, which can lead to altered genes, unique features, and the emergence of new species.
Therefore, the correct options are:
To learn more about evolution, refer to the link:
#SPJ2
Answer:
Erasmus Darwin
Thomas Malthus
Ancient Greeks and Romans
Jean-Baptiste
Erasmus Darwin
Jean-Baptiste
Explanation: